feat: copy build unix executable to other build artifacts

software/build.sh

@@ -52,9 +52,9 @@ for hwconfig in boards/RPI_PICO_W/manifest-*.py; do
     $PICOTOOL uf2 convert $BUILDDIR/firmware-filesystem.bin "$OUTDIR"/firmware-filesystem-"$hwname".uf2
 done
 
-cp $BUILDDIR_UNIX/micropython $OUTDIR/micropython-tonberry_unix
-chmod u+x $OUTDIR/micropython-tonberry_unix
+cp "$BUILDDIR_UNIX"/micropython "$OUTDIR"/micropython-tonberry_unix
+chmod u+x "$OUTDIR"/micropython-tonberry_unix
 
 echo "Output in" "${OUTDIR}"/firmware-*.uf2
 echo "Images with filesystem in" "${OUTDIR}"/firmware-filesystem-*.uf2
-echo "Unix build in ${OUTDIR}/micropython-tonberry_unix"
+echo "Unix build in" "${OUTDIR}"/micropython-tonberry_unix